ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Using the Vista style in your windows
WINDEV allows you to customize...
<picLayer variable>.AlphaBlend (Function)
Blends two images together. This allows you to create fade-in effects between 2 images.
<WDPic variable>.InvertColor (Function)
Inverts the colors of a WDPic variable.
<Image variable>.DrawPoint (Function)
Draws a point in an Image variable.
<Kanban>.AddCard (Function)
Adds a card to a list in a Kanban control.
Management of MQTT (prefix syntax)
MQTT is a "publish-subscribe" messaging protocol based on the TCP/IP protocol......
<Image variable>.DrawText (Function)
Draws a text in an Image variable.
ScanProperty (Function)
Used to get and change the properties of a scanner.
<pdfDocument variable>.AddWatermark (Function)
Adds a watermark to all the pages of an existing PDF file.
<Image>.SaveGIF (Function)
Saves an image: in a file in GIF format. in memory....
NumberPage (Property)
The NumberPage property is used to get: the number of pages in a "multi-page" image file. This image is displayed in an Image control or in the background of a Chart control. the number of pages in a PDF file displayed in an Image control. the number of pages found in a PDF file displayed in a PDF Reader control. the number of pages found in a DOCX file displayed in a Word Processing control....
<Image>.DrawPolygon (Function)
Draws a polygon in an Image control,
Manipulating TimeLine controls programmatically
A TimeLine control can be......
<emailIMAPSession variable>.CurrentFolder (Function)
Returns the name of the current folder in the messaging software using IMAP (Internet Message Access Protocol).
InfoImage (Function)
Retrieves the characteristics of an image file or the characteristics of a PDF file: format. width and height. number of bits per pixel. transparent area....
<Image>.DrawSlice (Function)
Draws a circle or an ellipse section in an Image control.
<Image>.SavePNG (Function)
Saves an image: in a PNG file. in memory....
PDFNbSignatures (Function)
Gets the number of signatures in a PDF document.
NotifAdd (Function)
Adds a notification to the system bar (Android) or notification center (iOS).
<Image>.SaveBMP (Function)
Saves an image: in a file in BMP format. in memory....
HTMLEditorFromEmail (Function)
Imports the HTML content of an email and its images into an HTML Editor control. The images contained in the email are also displayed in the control.
<Drive variable>.DeleteFile (Function)
Deletes a file from a remote drive.
<Image variable>.DrawTextRTF (Function)
Draws an RTF text in an Image variable.